Iridium(III) Carbene Phosphors with Fast Radiative Transitions for Blue Organic Light Emitting Diodes and Hyperphosphorescence
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202311692
Abstract: It is envisioned that the efficient and stable blue OLED phosphors can be synthesized using Ir(III) complexes with electron‐deficient carbene cyclometalates. Therefore, three facially coordinated Ir(III) phosphors f‐ct7a‐ c bearing isomeric purinylidene chelates are obtained.… read more here.
Keywords: fast radiative; carbene phosphors; iridium iii; carbene ... See more keywords
Boosting Efficiency of Near‐Infrared Emitting Iridium(III) Phosphors by Administrating Their π–π Conjugation Effect of Core–Shell Structure in Solution‐Processed OLEDs
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202000154
Abstract: High‐efficiency near‐infrared (NIR) phosphorescent emitter is still a great challenge in solution processable organic light‐emitting diodes (OLEDs). Herein, four novel NIR‐emitting iridium(III) complexes with core–shell structure, named as Ir1, Ir2, Ir3, and Ir4, are rationally… read more here.
Keywords: shell; shell structure; efficiency; iridium iii ... See more keywords
Blue Phosphorescence and Hyperluminescence Generated from Imidazo[4,5‐b]pyridin‐2‐ylidene‐Based Iridium(III) Phosphors
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202201150
Abstract: Four isomeric, homoleptic iridium(III) metal complexes bearing 5‐(trifluoromethyl)imidazo[4,5‐b]pyridin‐2‐ylidene and 6‐(trifluoromethyl)imidazo[4,5‐b]pyridin‐2‐ylidene‐based cyclometalating chelates are successfully synthesized. The meridional isomers can be converted to facial isomers through acid induced isomerization. The m‐isomers display a relatively broadened and… read more here.
Keywords: imidazo pyridin; iridium iii; ylidene based; pyridin ylidene ... See more keywords
Site‐Specific Anchoring a Luminescent Tag in a Protein with Non‐Emissive Iridium(III) Complex
Sign Up to like & getrecommendations! Published in 2024 at "ChemBioChem"
DOI: 10.1002/cbic.202300798
Abstract: Site‐specific modification of proteins with synthetic fluorescent tag effectively improves the resolution of imaging, and such a labeling method with negligible three‐dimensional structural perturbations and minimal impact on the biological functions of proteins is of… read more here.
Keywords: emissive iridium; iii; protein; iridium iii ... See more keywords
One‐Pot Controlled Reduction of Conjugated Amides by Sequential Double Hydrosilylation Catalyzed by an Iridium(III) Metallacycle
Sign Up to like & getrecommendations! Published in 2020 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.202001061
Abstract: A single and accessible cationic iridium III metallacycle catalyzes effectively the one-pot sequential double hydrosilylation of challenging -unsaturated secondary and tertiary amides to afford in a controlled and straightforward way the corresponding reduced products, that… read more here.
Keywords: iridium iii; pot; iii metallacycle; sequential double ... See more keywords
Cyclometalated Iridium(III) Complexes Containing Viologen‐Modified Phenylpyridine Ligands as Electroluminochromic Active Molecules for Information Display
Sign Up to like & getrecommendations! Published in 2024 at "Small Methods"
DOI: 10.1002/smtd.202400113
Abstract: Electroluminochromic (ELC) materials have garnered significant research interest because of their potential applications in lighting, displaying, and sensing. These materials exhibit reversible modulation of photoluminescence under low‐voltage stimuli. Here five phosphorescent iridium(III) complexes are reported… read more here.
Keywords: iii; iii complexes; iridium iii; viologen ... See more keywords
A cyclometalated iridium(III) complex-based fluorescence probe for hypochlorite detection and its application by test strips.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical biochemistry"
DOI: 10.1016/j.ab.2018.11.008
Abstract: A new cyclometalated iridium(III) complex-based fluorescence probe (IrCN) for hypochlorite (ClO-) has been synthesized and characterized. The probe displayed nonfluorescent around 577 nm, while a 54-fold enhancement in fluorescence emission intensity was observed after the addition… read more here.
Keywords: detection; iridium iii; probe; fluorescence ... See more keywords
The origin of phosphorescence in Iridium (III) complexes. The role of relativistic effects
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2017.07.006
Abstract: Abstract A series of luminescent Ir(III) complexes of the type [Ir(F 2 ppy) 2 L] (where L = L pytz , L OMe , L but ) have been studied using relativistic two-component density functional theory… read more here.
Keywords: iii; origin phosphorescence; iridium iii; iii complexes ... See more keywords
Efficient electroluminescence of sky-blue iridium(III) complexes for organic light-emitting diodes
Sign Up to like & getrecommendations! Published in 2018 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.06.011
Abstract: Abstract Two novel sky-blue iridium(III) complexes Ir(dfppy)2pypzpy and Ir(dfppy)2phpzpy were synthesized, in which 2-(2,4-difluorophenyl)pyridine (dfppy) was used as main ligand, 2,2'-(1H-pyrazole-3,5-diyl)dipyridine (pypzpy) and 2-(3-2-(3-phenyl-1H-pyrazol-5-yl)pyridine (phpzpy) were introduced as the ancillary ligands, respectively. Both Ir(III) complexes… read more here.
Keywords: iridium iii; sky blue; blue iridium; iii complexes ... See more keywords
Manipulating phosphorescence efficiencies of orange iridium(III) complexes through ancillary ligand control
Sign Up to like & getrecommendations! Published in 2019 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.08.001
Abstract: Abstract Two novel orange-emitting iridium (III) complexes (nbi) 2 Ir (bisq) ( 1 ) and (nbi) 2 Ir (dmbisq) ( 2 ) utilizing 2-naphthalen-1-yl-phenyl-1 H -benzimidazole as cyclometalated ligands were successfully synthesized and characterized. The… read more here.
Keywords: iii complexes; iridium iii; ancillary ligand;
Luminescent methacrylic copolymers with side-chain cyclometalated iridium(III) complexes
Sign Up to like & getrecommendations! Published in 2019 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.08.003
Abstract: Abstract A series of eight copolymers made of a poly (methyl methacrylate) backbone with a luminescent iridium(III)-based pendant is presented. These materials are obtained by radical copolymerization of different ratios of methyl methacrylate (MMA) with… read more here.
Keywords: iridium iii; iridium based; luminescent methacrylic; iridium ... See more keywords